DURANGO, CO · La Plata County

LAKE DURANGO WA Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.

System facts

System ID (PWSID): CO0134530
System type: Community Water System
Population served: 1,577
Service connections: 631
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Chlorite
October 1, 2020 – October 31, 2020
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
Total Haloacetic Acids (HAA5)
September 10, 2019 – September 16, 2019
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
January 14, 2019 – September 16, 2019
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2018 – October 16, 2018
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
October 1, 2018 – October 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
April 1, 2012 – April 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2010 – March 31, 2010
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2007 – August 6, 2009
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 2004 – April 30, 2004
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 2001 – August 31, 2001
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2020 – October 31, 2020	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
September 10, 2019 – September 16, 2019	Failure Submit IDSE/Subpart V Plan Rpt	Total Haloacetic Acids (HAA5)	—	Resolved
January 14, 2019 – September 16, 2019	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
October 1, 2018 – October 16, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2018 – October 31, 2018	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2012 – April 30, 2012	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2007 – August 6, 2009	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2004 – April 30, 2004	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
August 1, 2001 – August 31, 2001	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

July 28, 2022State Public Notification requested7 linked violations
June 28, 2022State Compliance achieved4 linked violations
June 7, 2022State Public Notification requested24 linked violations
July 20, 2021State Public Notification requested45 linked violations
January 25, 2021State Violation/Reminder Notice13 linked violations
February 6, 2020State Violation/Reminder Notice3 linked violations
October 2, 2019State Violation/Reminder Notice4 linked violations
September 16, 2019State Compliance achieved10 linked violations
July 22, 2019State Compliance achieved4 linked violations
February 25, 2019State Public Notification received2 linked violations
January 29, 2019State Violation/Reminder Notice2 linked violations
January 29, 2019State Public Notification requested3 linked violations
January 23, 2019State Violation/Reminder Notice2 linked violations
January 16, 2019State Compliance achieved7 linked violations
December 17, 2018State Compliance achieved1 linked violation
December 14, 2018State Public Notification received1 linked violation
December 7, 2018State Public Notification received1 linked violation
November 13, 2018State Public Notification requested1 linked violation
November 13, 2018State Violation/Reminder Notice1 linked violation
October 16, 2018State Compliance achieved1 linked violation
October 15, 2018State Violation/Reminder Notice1 linked violation
October 15, 2018State Violation/Reminder Notice1 linked violation
October 15, 2018State Public Notification requested6 linked violations
October 15, 2018State Violation/Reminder Notice6 linked violations
October 15, 2018State Public Notification requested1 linked violation
October 15, 2018State Public Notification requested1 linked violation
September 30, 2018State Compliance achieved1 linked violation
September 5, 2018State Public Notification received1 linked violation
August 8, 2018State Public Notification requested1 linked violation
August 8, 2018State Violation/Reminder Notice1 linked violation
July 25, 2018State Violation/Reminder Notice1 linked violation
July 25, 2018State Public Notification requested1 linked violation
July 13, 2018State Violation/Reminder Notice1 linked violation
July 13, 2018State Public Notification requested1 linked violation
May 2, 2018State Public Notification received1 linked violation
March 23, 2018State Public Notification requested1 linked violation
March 23, 2018State Violation/Reminder Notice1 linked violation
March 31, 2016State Compliance achieved1 linked violation
October 15, 2015State Public Notification received1 linked violation
September 11, 2015State Violation/Reminder Notice1 linked violation
September 11, 2015State Public Notification requested1 linked violation
February 26, 2015State Compliance achieved6 linked violations
September 2, 2014State Public Notification requested3 linked violations
September 2, 2014State Violation/Reminder Notice3 linked violations
August 8, 2014State Public Notification requested3 linked violations
August 8, 2014State Violation/Reminder Notice3 linked violations
July 8, 2013State Public Notification received2 linked violations
January 31, 2013State Compliance achieved1 linked violation
December 24, 2012State Compliance achieved1 linked violation
July 26, 2012State Violation/Reminder Notice1 linked violation
July 26, 2012State Public Notification requested1 linked violation
July 13, 2012State Public Notification received1 linked violation
July 11, 2012State Public Notification requested1 linked violation
July 11, 2012State Violation/Reminder Notice1 linked violation
July 11, 2012State Boil Water Order1 linked violation
December 31, 2011State Compliance achieved1 linked violation
June 15, 2011State Public Notification received1 linked violation
June 10, 2011State Violation/Reminder Notice1 linked violation
June 10, 2011State Public Notification requested1 linked violation
May 16, 2011State Public Notification received4 linked violations
July 12, 2010State Violation/Reminder Notice1 linked violation
July 12, 2010State Compliance achieved1 linked violation
July 12, 2010State Public Notification requested1 linked violation
June 29, 2010State Compliance achieved3 linked violations
May 18, 2010State Violation/Reminder Notice1 linked violation
May 18, 2010State Public Notification requested1 linked violation
May 12, 2010State Public Notification requested2 linked violations
May 12, 2010State Violation/Reminder Notice2 linked violations
August 10, 2009State Compliance achieved1 linked violation
August 6, 2009State Compliance achieved1 linked violation
April 22, 2009State Compliance achieved1 linked violation
April 3, 2009State Compliance achieved1 linked violation
April 1, 2009State Violation/Reminder Notice1 linked violation
April 1, 2009State Public Notification requested1 linked violation
March 31, 2009State Public Notification received1 linked violation
February 18, 2009State Public Notification requested1 linked violation
February 18, 2009State Violation/Reminder Notice1 linked violation
August 25, 2008State Compliance achieved3 linked violations
July 15, 2008State Violation/Reminder Notice1 linked violation
July 7, 2008State Public Notification received1 linked violation
May 22, 2008State Compliance achieved1 linked violation
February 29, 2008State Compliance achieved2 linked violations
February 11, 2008State Public Notification requested1 linked violation
February 11, 2008State Violation/Reminder Notice1 linked violation
February 1, 2008State Public Notification requested2 linked violations
September 26, 2007State Public Notification received1 linked violation
September 26, 2007State Public Notification received1 linked violation
August 2, 2005State Public Notification requested24 linked violations
February 22, 2005State Violation/Reminder Notice2 linked violations
January 23, 2002State Public Notification requested3 linked violations
January 23, 2002State Formal Notice of Violation issued1 linked violation
September 12, 2001State Public Notification requested1 linked violation
November 24, 1993State Public Notification requested1 linked violation
November 24, 1993State Public Notification requested1 linked violation

Contact

GRAHAM, TIMOTHY

970-247-4062

DURANGO, CO 81302